MRS. JENNY MERRILL HALL MA MFT
NPI 1437435799
Counselor - Professional in Yorba Linda, CA
About Mrs. Jenny Merrill Hall Ma Mft NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. JENNY MERRILL HALL MA MFT (NPI 1437435799) is an individual professional provider in Yorba Linda, California, licensed in California (MFC46803) and active in the NPI registry since October 2011. She is enrolled in Medicare PECOS and is a graduate of Other (2000).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mrs. Jenny Merrill Hall Ma Mft is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Jenny Hall reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Irvine, CA 92612
- Reassigned Medicare billing, California enrollment
- 15 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES 18
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
YORBA LINDA, CA 92886
YORBA LINDA, CA 92886
YORBA LINDA, CA 92886
YORBA LINDA, CA 92886
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Jenny Hall's NPI number?
The NPI number for Jenny Hall is 1437435799. It was assigned to this individual provider in the NPPES registry on October 31, 2011.
Where is Jenny Hall located?
Jenny Hall practices at 18300 Yorba Linda Blvd None, Yorba Linda, CA 92886. The listed phone number is (714) 906-4844.
What is Jenny Hall's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.
Is Jenny Hall enrolled in Medicare?
Yes. Jenny Hall is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Jenny Hall's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jenny Hall reassigns Medicare benefits to Chiron Psychological, Inc (Irvine, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Jenny Hall's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Jenny Hall was last updated on October 31, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Mrs. Jenny Merrill Hall, MA MFT · NPI 1437435799
Professional provider in Yorba Linda, California. Individual provider, active in the CMS NPPES registry since October 31, 2011.
## Identity
- **NPI:** 1437435799 (Entity type: Individual)
- **Enumerated:** October 31, 2011
- **Primary specialty:** Counselor - Professional · taxonomy 101YP2500X
- **State license:** MFC46803 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 18300 YORBA LINDA BLVD, NONE, Yorba Linda, CA 92886-4052
- **Phone:** (714) 906-4844
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Chiron Psychological, Inc (NPI 1467984377, Irvine, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2000
## Record status
- **NPPES last updated:** October 31, 2011
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Source: [NPI Profile](https://npiprofile.com/npi/1437435799) · Data from the CMS NPPES public registry.